import sympy as sym

print(sym.log(sym.E))
print(sym.log(sym.E**3))
print(sym.log(1000,10))

print(sym.sqrt(4))
print(sym.sqrt(-1))

print(sym.root(8,3))

print(sym.factorial(4))

print(sym.sin(sym.pi))
print(sym.sin(sym.pi/2))
